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Class 7 ยท Computer Science ยท Easy level ยท 5 questions

Number Systems & Data Representation, 09-26 ยท Set 2

Binary, and how text, images and sound all become numbers. In Class 7 Computer Science the topic covers reading binary, converting decimal to binary, images and sound and working out a file size. This quiz is the easy start: the questions check the basic ideas, the right one to take straight after reading the lesson. 5 questions (multiple choice), marked the moment you finish, with the reason for every answer.

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Your score is saved against Number Systems & Data Representation, so you can see which topics are solid and which need another go.